Banner on all previous versions links to "latest MaxScale 2.2". Latest is currently 2.3

https://mariadb.com/kb/en/mariadb-maxscale-14/
https://mariadb.com/kb/en/mariadb-maxscale-20/
https://mariadb.com/kb/en/mariadb-maxscale-21/

all show a pinned notice with link:
"Looking for the latest MaxScale documentation? You can find it here: MaxScale 2.2"

while https://mariadb.com/kb/en/mariadb-maxscale-22/ has no such link.

Current version 2.3:
https://mariadb.com/kb/en/mariadb-maxscale-23/